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Finding the Third Proportional to 550,868 and 1,167,880

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Solution

The third proportional to 550,868 and 1,167,880 is: 2,475,990.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,868 : 1,167,880 = 1,167,880 : x
  2. Step 2: Convert to fraction form
    550,868/1,167,880 = 1,167,880/x
  3. Step 3: Cross multiply
    550,868x = 1,167,880 × 1,167,880
  4. Step 4: Simplify right side
    550,868x = 1,363,943,694,400
  5. Step 5: Solve for x
    x = 1,363,943,694,400/550,868
  6. Step 6: Final answer
    x = 2,475,990.06

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.